Description

2-Ethylhexyl 10-Ethyl-4-[[2-[(2-Ethylhexyl)Oxy]-2-Oxoethyl]Thio]-4-Methyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannatetradecanoate is a specialized organotin compound, CAS NO 57583-34-3, valued for its role as a high-performance stabilizer and catalyst in polymer chemistry. Its complex structure provides exceptional thermal stability and compatibility, making it a critical additive for enhancing the durability and processing characteristics of sensitive materials. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to improve product longevity and performance under demanding conditions.

Application

• PVC Stabilizer: Acts as a highly effective heat stabilizer in flexible and rigid polyvinyl chloride (PVC) formulations, preventing degradation during processing and extending service life.
• Polymer Catalyst: Serves as a catalyst or co-catalyst in polyurethane (PU) and polyester resin synthesis, facilitating controlled polymerization reactions.
• Lubricant Additive: Used as an anti-wear and extreme pressure (EP) additive in advanced synthetic lubricants and greases.
• Silicone Cross-Linking Agent: Functions as a catalyst in the curing (cross-linking) of silicone rubbers and resins.
• Wood & Textile Treatment: Imparts fungicidal and preservative properties in treatments for wood, textiles, and other porous materials.
• Specialty Coatings: Incorporated into high-performance industrial and marine coatings to enhance weather resistance and adhesion.

Basic Information

Item	Details
Product Name	2-Ethylhexyl 10-Ethyl-4-[[2-[(2-Ethylhexyl)Oxy]-2-Oxoethyl]Thio]-4-Methyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannatetradecanoate
CAS No.	57583-34-3
Molecular Formula	C₃₁H₅₈O₅S₂Sn
Molecular Weight	~689.6 g/mol
Synonyms	Dioctyltin bis(isooctyl thioglycolate); Di(2-ethylhexyl)tin bis(2-ethylhexyl thioglycolate); DOTG; Dioctyltin bis(2-ethylhexyl thioglycolate); Thermolite 890; Stanclere T-2500; Advastab TM-692; Tin stabilizer 57583-34-3
EINECS	Contact for details

Quality Control

Our production of 2-Ethylhexyl 10-Ethyl-4-[[2-[(2-Ethylhexyl)Oxy]-2-Oxoethyl]Thio]-4-Methyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannatetradecanoate adheres to a rigorous quality management system to ensure batch-to-batch consistency and performance. Each lot is analyzed against stringent internal specifications, with key parameters including tin content, purity, and color. A comprehensive Certificate of Analysis (COA) detailing these results is provided with every shipment. Our quality protocols are designed to support compliance with relevant global standards, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in its original, sealed packaging to minimize exposure to atmospheric humidity. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Clear, pale yellow to amber liquid
Identification (IR)	Conforms to structure
Assay (Tin Content)	≥ 16.5 %
Purity (HPLC)	≥ 95.0 %
Color (Gardner)	≤ 5
Density (20°C)	~1.05 - 1.10 g/cm³
Refractive Index (20°C)	~1.490 - 1.510

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.